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发明名称
Quickly attachable and detachable rotor brake and contact wiper
摘要
申请公布号
US1853213(A)
申请公布日期
1932.04.12
申请号
US19300470094
申请日期
1930.07.23
申请人
RADIO CONDENSER COMPANY
发明人
KOEPPING EMIL D.
分类号
H01G5/38
主分类号
H01G5/38
代理机构
代理人
主权项
地址
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